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/*

* Copyright (C) 2006 The Android Open Source Project

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

package net.sqlcipher;

/**

* Extension of android.database.Cursor to support getType() for API < 11.

*/

public interface Cursor extends android.database.Cursor {

/*

* Values returned by {@link #getType(int)}.

* These should be consistent with the corresponding types defined in CursorWindow.h

*/

/** Value returned by {@link #getType(int)} if the specified column is null */

static final int FIELD_TYPE_NULL = 0;

/** Value returned by {@link #getType(int)} if the specified column type is integer */

static final int FIELD_TYPE_INTEGER = 1;

/** Value returned by {@link #getType(int)} if the specified column type is float */

static final int FIELD_TYPE_FLOAT = 2;

/** Value returned by {@link #getType(int)} if the specified column type is string */

static final int FIELD_TYPE_STRING = 3;

/** Value returned by {@link #getType(int)} if the specified column type is blob */

static final int FIELD_TYPE_BLOB = 4;

/**

* Returns data type of the given column's value.

* The preferred type of the column is returned but the data may be converted to other types

* as documented in the get-type methods such as {@link #getInt(int)}, {@link #getFloat(int)}

* etc.

*<p>

* Returned column types are

* <ul>

* <li>{@link #FIELD_TYPE_NULL}</li>

* <li>{@link #FIELD_TYPE_INTEGER}</li>

* <li>{@link #FIELD_TYPE_FLOAT}</li>

* <li>{@link #FIELD_TYPE_STRING}</li>

* <li>{@link #FIELD_TYPE_BLOB}</li>

*</ul>

*</p>

*

* @param columnIndex the zero-based index of the target column.

* @return column value type

*/

int getType(int columnIndex);

}